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e8f9ac01 | 1 | /******************************************************************************* |
60ae41e1 | 2 | * Copyright (c) 2012, 2014 Ericsson |
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3 | * |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Alexandre Montplaisir - Initial API and implementation | |
11 | ******************************************************************************/ | |
12 | ||
91e7f946 | 13 | package org.eclipse.linuxtools.tmf.ctf.core.tests; |
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14 | |
15 | import static org.junit.Assert.assertEquals; | |
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16 | import static org.junit.Assert.assertNotNull; |
17 | import static org.junit.Assert.assertTrue; | |
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18 | import static org.junit.Assert.fail; |
19 | import static org.junit.Assume.assumeTrue; | |
20 | ||
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21 | import java.util.Map; |
22 | ||
23 | import org.eclipse.linuxtools.ctf.core.CTFStrings; | |
bcec0116 | 24 | import org.eclipse.linuxtools.statesystem.core.ITmfStateSystem; |
c1264bdc | 25 | import org.eclipse.linuxtools.tmf.core.exceptions.TmfAnalysisException; |
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26 | import org.eclipse.linuxtools.tmf.core.statistics.ITmfStatistics; |
27 | import org.eclipse.linuxtools.tmf.core.statistics.TmfStateStatistics; | |
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28 | import org.eclipse.linuxtools.tmf.core.statistics.TmfStatisticsEventTypesModule; |
29 | import org.eclipse.linuxtools.tmf.core.statistics.TmfStatisticsTotalsModule; | |
c1264bdc | 30 | import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace; |
91e7f946 | 31 | import org.eclipse.linuxtools.tmf.ctf.core.tests.shared.CtfTmfTestTrace; |
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32 | import org.junit.After; |
33 | import org.junit.Before; | |
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34 | import org.junit.BeforeClass; |
35 | import org.junit.Rule; | |
36 | import org.junit.Test; | |
37 | import org.junit.rules.TestRule; | |
38 | import org.junit.rules.Timeout; | |
39 | ||
40 | /** | |
41 | * Unit tests for handling of lost events by the statistics backends. | |
42 | * | |
43 | * @author Alexandre Montplaisir | |
44 | */ | |
91e7f946 | 45 | public class CtfTmfLostEventStatisticsTest { |
e8f9ac01 | 46 | |
c1264bdc | 47 | /** Time-out tests after 30 seconds */ |
e8f9ac01 | 48 | @Rule |
c1264bdc | 49 | public TestRule globalTimeout= new Timeout(30000); |
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50 | |
51 | /**Test trace with lost events */ | |
52 | private static final CtfTmfTestTrace lostEventsTrace = CtfTmfTestTrace.HELLO_LOST; | |
53 | ||
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54 | private ITmfTrace fTrace; |
55 | ||
e8f9ac01 | 56 | /** The statistics back-end object for the trace with lost events */ |
c1264bdc | 57 | private ITmfStatistics fStats; |
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58 | |
59 | // ------------------------------------------------------------------------ | |
60 | // Maintenance | |
61 | // ------------------------------------------------------------------------ | |
62 | ||
63 | /** | |
64 | * Class setup | |
65 | */ | |
66 | @BeforeClass | |
67 | public static void setUpClass() { | |
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68 | assumeTrue(lostEventsTrace.exists()); |
69 | } | |
802017fe | 70 | |
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71 | /** |
72 | * Test setup | |
73 | */ | |
74 | @Before | |
75 | public void setUp() { | |
76 | fTrace = lostEventsTrace.getTrace(); | |
e8f9ac01 | 77 | |
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78 | /* Prepare the two analysis-backed state systems */ |
79 | TmfStatisticsTotalsModule totalsMod = new TmfStatisticsTotalsModule(); | |
80 | TmfStatisticsEventTypesModule eventTypesMod = new TmfStatisticsEventTypesModule(); | |
81 | try { | |
82 | totalsMod.setTrace(fTrace); | |
83 | eventTypesMod.setTrace(fTrace); | |
84 | } catch (TmfAnalysisException e) { | |
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85 | fail(); |
86 | } | |
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87 | |
88 | totalsMod.schedule(); | |
89 | eventTypesMod.schedule(); | |
90 | assertTrue(totalsMod.waitForCompletion()); | |
91 | assertTrue(eventTypesMod.waitForCompletion()); | |
92 | ||
93 | ITmfStateSystem totalsSS = totalsMod.getStateSystem(); | |
94 | ITmfStateSystem eventTypesSS = eventTypesMod.getStateSystem(); | |
95 | assertNotNull(totalsSS); | |
96 | assertNotNull(eventTypesSS); | |
97 | ||
98 | fStats = new TmfStateStatistics(totalsSS, eventTypesSS); | |
99 | } | |
100 | ||
101 | /** | |
102 | * Test cleanup | |
103 | */ | |
104 | @After | |
105 | public void tearDown() { | |
106 | fTrace.dispose(); | |
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107 | } |
108 | ||
109 | // ------------------------------------------------------------------------ | |
110 | // Test methods | |
111 | // ------------------------------------------------------------------------ | |
112 | ||
113 | /* | |
114 | * Trace start = 1376592664828559410 | |
115 | * Trace end = 1376592665108210547 | |
116 | */ | |
117 | ||
118 | private static final long rangeStart = 1376592664900000000L; | |
119 | private static final long rangeEnd = 1376592665000000000L; | |
120 | ||
121 | /** | |
122 | * Test the total number of "real" events. Make sure the lost events aren't | |
123 | * counted in the total. | |
124 | */ | |
125 | @Test | |
126 | public void testLostEventsTotals() { | |
c1264bdc | 127 | long realEvents = fStats.getEventsTotal(); |
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128 | assertEquals(32300, realEvents); |
129 | } | |
130 | ||
131 | /** | |
132 | * Test the number of real events in a given range. Lost events shouldn't be | |
133 | * counted. | |
134 | */ | |
135 | @Test | |
136 | public void testLostEventsTotalInRange() { | |
c1264bdc | 137 | long realEventsInRange = fStats.getEventsInRange(rangeStart, rangeEnd); |
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138 | assertEquals(11209L, realEventsInRange); |
139 | } | |
140 | ||
141 | /** | |
142 | * Test the total number of lost events reported in the trace. | |
143 | */ | |
144 | @Test | |
145 | public void testLostEventsTypes() { | |
c1264bdc | 146 | Map<String, Long> events = fStats.getEventTypesTotal(); |
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147 | Long lostEvents = events.get(CTFStrings.LOST_EVENT_NAME); |
148 | assertEquals(Long.valueOf(967700L), lostEvents); | |
149 | } | |
150 | ||
151 | /** | |
152 | * Test the number of lost events reported in a given range. | |
153 | */ | |
154 | @Test | |
155 | public void testLostEventsTypesInRange() { | |
c1264bdc | 156 | Map<String, Long> eventsInRange = fStats.getEventTypesInRange(rangeStart, rangeEnd); |
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157 | long lostEventsInRange = eventsInRange.get(CTFStrings.LOST_EVENT_NAME); |
158 | assertEquals(363494L, lostEventsInRange); | |
159 | } | |
160 | } |